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National Stock Number:
5310-01-610-4028
Federal Supply Class:
5310
National Item Identification Number:
016104028
Description:
WASHER,FLAT
Detail:
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.
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Manufacturer Information:
| 3255-04NR164A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | 3255-06NR164A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | PL-999F0930 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | PL-999F0930 FIND 61 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A240, TYPE 410 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 410 OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER PLAIN TYPE A 3/8N | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | USED ON POTABLE WATER PUMP |
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